test-socket-util: add test for in_addr_is_null()

This commit is contained in:
Daniel Mack
2015-07-30 22:29:59 +02:00
parent ff9265d089
commit e76398868a

View File

@@ -158,6 +158,20 @@ static void test_socket_address_is_netlink(void) {
assert_se(!socket_address_is_netlink(&a, "route 1"));
}
static void test_in_addr_is_null(void) {
union in_addr_union i = {};
assert_se(in_addr_is_null(AF_INET, &i) == true);
assert_se(in_addr_is_null(AF_INET6, &i) == true);
i.in.s_addr = 0x1000000;
assert_se(in_addr_is_null(AF_INET, &i) == false);
assert_se(in_addr_is_null(AF_INET6, &i) == false);
assert_se(in_addr_is_null(-1, &i) == -EAFNOSUPPORT);
}
static void test_in_addr_prefix_intersect_one(unsigned f, const char *a, unsigned apl, const char *b, unsigned bpl, int result) {
union in_addr_union ua, ub;
@@ -340,6 +354,7 @@ int main(int argc, char *argv[]) {
test_socket_address_is();
test_socket_address_is_netlink();
test_in_addr_is_null();
test_in_addr_prefix_intersect();
test_in_addr_prefix_next();
test_in_addr_to_string();